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unix: emit +build comments in generator scripts

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Change-Id: I8ed64dcb1c1a2119ce6f15fa1be55fbe0b0c637e
Reviewed-on: https://go-review.googlesource.com/10087
Reviewed-by: Rob Pike <r@golang.org>
Reviewed-by: Minux Ma <minux@golang.org>
Reviewed-by: Dave Cheney <dave@cheney.net>
This commit is contained in:
Ian Lance Taylor
2015-05-14 15:24:15 -07:00
parent 8bcc2dbee4
commit 85f6155b9e
11 changed files with 71 additions and 1 deletions
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2
unix/mkall.sh
View File

@@ -257,5 +257,5 @@ esac
esac
if [ -n "$mksysctl" ]; then echo "$mksysctl |gofmt >$zsysctl"; fi
if [ -n "$mksysnum" ]; then echo "$mksysnum |gofmt >zsysnum_$GOOSARCH.go"; fi
if [ -n "$mktypes" ]; then echo "$mktypes types_$GOOS.go |gofmt >ztypes_$GOOSARCH.go"; fi
if [ -n "$mktypes" ]; then echo "$mktypes types_$GOOS.go | sed -e '/^package /i\/\/ +build $GOARCH,$GOOS\n' | gofmt >ztypes_$GOOSARCH.go"; fi
) | $run

7
unix/mkerrors.sh
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@@ -11,6 +11,11 @@ unset LANG
export LC_ALL=C
export LC_CTYPE=C
if test -z "$GOARCH" -o -z "$GOOS"; then
echo 1>&2 "GOARCH or GOOS not defined in environment"
exit 1
fi
CC=${CC:-gcc}
uname=$(uname)
@@ -347,6 +352,8 @@ echo '#include <signal.h>' | $CC -x c - -E -dM $ccflags |
echo '// mkerrors.sh' "$@"
echo '// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT'
echo
echo "// +build ${GOARCH},${GOOS}"
echo
go tool cgo -godefs -- "$@" _const.go >_error.out
cat _error.out | grep -vf _error.grep | grep -vf _signal.grep
echo

7
unix/mksyscall.pl
View File

@@ -63,6 +63,11 @@ if($ARGV[0] =~ /^-/) {
exit 1;
}
if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") {
print STDERR "GOARCH or GOOS not defined in environment\n";
exit 1;
}
sub parseparamlist($) {
my ($list) = @_;
$list =~ s/^\s*//;
@@ -302,6 +307,8 @@ print <<EOF;
// $cmdline
// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
// +build $ENV{'GOARCH'},$ENV{'GOOS'}
package unix
import (

7
unix/mksyscall_solaris.pl
View File

@@ -38,6 +38,11 @@ if($ARGV[0] =~ /^-/) {
exit 1;
}
if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") {
print STDERR "GOARCH or GOOS not defined in environment\n";
exit 1;
}
sub parseparamlist($) {
my ($list) = @_;
$list =~ s/^\s*//;
@@ -260,6 +265,8 @@ print <<EOF;
// $cmdline
// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
// +build $ENV{'GOARCH'},$ENV{'GOOS'}
package $package
import "unsafe"

7
unix/mksysctl_openbsd.pl
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@@ -14,6 +14,11 @@
use strict;
if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") {
print STDERR "GOARCH or GOOS not defined in environment\n";
exit 1;
}
my $debug = 0;
my %ctls = ();
@@ -237,6 +242,8 @@ print <<EOF;
// mksysctl_openbsd.pl
// MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT
// +build $ENV{'GOARCH'},$ENV{'GOOS'}
package unix;
type mibentry struct {

7
unix/mksysnum_darwin.pl
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@@ -7,12 +7,19 @@
use strict;
if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") {
print STDERR "GOARCH or GOOS not defined in environment\n";
exit 1;
}
my $command = "mksysnum_darwin.pl " . join(' ', @ARGV);
print <<EOF;
// $command
// MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT
// +build $ENV{'GOARCH'},$ENV{'GOOS'}
package unix
const (

7
unix/mksysnum_dragonfly.pl
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@@ -8,12 +8,19 @@
use strict;
if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") {
print STDERR "GOARCH or GOOS not defined in environment\n";
exit 1;
}
my $command = "mksysnum_dragonfly.pl " . join(' ', @ARGV);
print <<EOF;
// $command
// MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT
// +build $ENV{'GOARCH'},$ENV{'GOOS'}
package unix
const (

7
unix/mksysnum_freebsd.pl
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@@ -8,12 +8,19 @@
use strict;
if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") {
print STDERR "GOARCH or GOOS not defined in environment\n";
exit 1;
}
my $command = "mksysnum_freebsd.pl " . join(' ', @ARGV);
print <<EOF;
// $command
// MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT
// +build $ENV{'GOARCH'},$ENV{'GOOS'}
package unix
const (

7
unix/mksysnum_linux.pl
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@@ -5,12 +5,19 @@
use strict;
if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") {
print STDERR "GOARCH or GOOS not defined in environment\n";
exit 1;
}
my $command = "mksysnum_linux.pl ". join(' ', @ARGV);
print <<EOF;
// $command
// MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT
// +build $ENV{'GOARCH'},$ENV{'GOOS'}
package unix
const(

7
unix/mksysnum_netbsd.pl
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@@ -8,12 +8,19 @@
use strict;
if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") {
print STDERR "GOARCH or GOOS not defined in environment\n";
exit 1;
}
my $command = "mksysnum_netbsd.pl " . join(' ', @ARGV);
print <<EOF;
// $command
// MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT
// +build $ENV{'GOARCH'},$ENV{'GOOS'}
package unix
const (

7
unix/mksysnum_openbsd.pl
View File

@@ -8,12 +8,19 @@
use strict;
if($ENV{'GOARCH'} eq "" || $ENV{'GOOS'} eq "") {
print STDERR "GOARCH or GOOS not defined in environment\n";
exit 1;
}
my $command = "mksysnum_openbsd.pl " . join(' ', @ARGV);
print <<EOF;
// $command
// MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT
// +build $ENV{'GOARCH'},$ENV{'GOOS'}
package unix
const (